CHAPTER 1 Flashcards
WHAT IS ZOOLOGY?
• Greek zoon, animal + logos, to study
one of the broadest fields in all of science —- immerse variety of animals
Differentiate vertebrate from invertebrate.
Vertebrate is an animal with a spinal cord surrounded by cartilage. The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrate are animals that neither possess nor develop a vertebral column. They either have a soft body, like worms and jellyfish, or a hard outer casing covering their body, like spiders and crabs.
Differentiate autotroph from heterotroph.
Autotrophs and heterotrophs are two groups of living organisms, both groups have two subcategories based on the energy source. Autotrophs are organisms that use inorganic carbon and produce their own foods. In contrast, heterotrophs are organisms that utilize organic carbon and cannot produce their own foods.
Differentiate prokaryotes from eukaryotes.
Eukaryotic cells contain a membrane-bound nucleus, whereas prokaryotic cells do not. Eukaryotes store their genetic information in the nucleus. DNA is bundled in the nucleoid area of prokaryotes, but it is not kept in a membrane-bound nucleus.
-EUBACTERIA AND ARCHAEBACTERIA
EUBACTERIA AND ARCHAEBACTERIA
Prokaryotes
Protista, Fungi, Animalia, Plantae
Eukaryotes; Planate are pro and eu
Invertebrates Classifications
arthropods, mollusk, worms, porifera, cnidaria, echinoderms
Vertebrates callsifications
Amphibians, Fish, Reptiles, Birds, Mammals
Approaches To Classifying Organism: Linnaeus
Two kingdom system: PLANTAE AND ANIMALIA
Approaches To Classifying Organism: Whittaker
Five kingdom system Plantae Monera Protista Animalia Fungi
Approaches To Classifying Organism:Woese
Six Kingdom system Eubacteria- pro Archaebacteria- pro Protista- eu Fungi- eu Plantae-eu and pro Animalia- eu
— Three Domain System–
Archaea
Bacteria
Eukarya
Eukaryotic Cell
Cell Membrane Cytoplasm Mitochondrion Nucleus DNA Endoplasmic Reticulum Lysosome Ribosome Golgi Apparatus
Prokaryotic Cell
Capsule Cell Wall PLasma Membrane Cytoplasm Ribosomes Plasmid Pili Nucleoid Flagellum
Ichthyology
study of fishes
Herpetology
study of amphibians and reptiles
Ornithology
study of birds
Mammalogy
study of mammals
Entomology
study of insects
Helminthology
study of worms
Carcinology
study of crabs
Phycology
study of algae
Mycology
study of fungi
Myrmecology
study of ants
Primatology
study of primates
Parasitology
study of parasites
Systematics
tudy of the classification of organisms
Ecology
study of the interaction of organisms with their environment
Malacology
study of mollusks
Arachnology
study of arachnids (spiders, scorpions)
Cetology
study of whales, dolphins
Ethology
study of animal behavior
Anatomy
study of the structure of entire organisms and their parts
Cytology
study of the structure and function of cells
Histology
study of tissues
Embryology
study of the development of an animal from the fertilized egg to birth or hatching
Physiology
study of the function of organisms and their parts
Genetics
study of the mechanisms of transmission of traits from parents to offspring
Zoogeography
study of the distribution of animals on earth
Paleontology
study of fossils and past life